Grimlock: Me Grimlock can be reproduce by budding. Grimlock #2: Me also Grimlock. Cade: Oh my God we're gonna need a bigger Junkyard!
Unfortunately I wouldnt be suprised with Bay but feel it might be from the transformian or some form of mini dinobots stored on lockdown ship
Always wondered rather those Hatchling were clones or the last generation of Cybertronians made by the Allspark before it was launched into space.